mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-22 16:10:13 +01:00
- Change variable names to be more consistent
- Fix bug in per-context creation routine
- Fix root-only permissions for get/setsareactx IOCTLs
- Back out incomplete gamma changes
- Fix some compilation warning messages
- Various code cleanups
- Disable per-context SAREA example code for Radeon This can be re-enabled
when it is actually used by the driver. Look for '#ifdef
PER_CONTEXT_SAREA' in the client-side and ddx Radeon driver.
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||
|---|---|---|
| .. | ||
| drm_agpsupport.c | ||
| drm_auth.c | ||
| drm_bufs.c | ||
| drm_context.c | ||
| drm_dma.c | ||
| drm_drawable.c | ||
| drm_drv.c | ||
| drm_fops.c | ||
| drm_init.c | ||
| drm_ioctl.c | ||
| drm_lock.c | ||
| drm_memory.h | ||
| drm_proc.c | ||
| drm_stub.c | ||
| drm_vm.c | ||
| drmP.h | ||
| i810_dma.c | ||
| i810_drm.h | ||
| i810_drv.c | ||
| i810_drv.h | ||
| Makefile.kernel | ||
| mga_drv.c | ||
| r128_drv.c | ||
| radeon_drv.c | ||
| README.drm | ||
| sis_drv.c | ||
| tdfx_drv.c | ||
************************************************************
* For the very latest on DRI development, please see: *
* http://dri.sourceforge.net/ *
************************************************************
The Direct Rendering Manager (drm) is a device-independent kernel-level
device driver that provides support for the XFree86 Direct Rendering
Infrastructure (DRI).
The DRM supports the Direct Rendering Infrastructure (DRI) in four major
ways:
1. The DRM provides synchronized access to the graphics hardware via
the use of an optimized two-tiered lock.
2. The DRM enforces the DRI security policy for access to the graphics
hardware by only allowing authenticated X11 clients access to
restricted regions of memory.
3. The DRM provides a generic DMA engine, complete with multiple
queues and the ability to detect the need for an OpenGL context
switch.
4. The DRM is extensible via the use of small device-specific modules
that rely extensively on the API exported by the DRM module.
Documentation on the DRI is available from:
http://precisioninsight.com/piinsights.html
For specific information about kernel-level support, see:
The Direct Rendering Manager, Kernel Support for the Direct Rendering
Infrastructure
http://precisioninsight.com/dr/drm.html
Hardware Locking for the Direct Rendering Infrastructure
http://precisioninsight.com/dr/locking.html
A Security Analysis of the Direct Rendering Infrastructure
http://precisioninsight.com/dr/security.html
************************************************************
* For the very latest on DRI development, please see: *
* http://dri.sourceforge.net/ *
************************************************************